cinder volcano
hot vent volcano
shield volcano
X chromosome only
B.
Y chromosome only
C.
X and Y chromosomes
D.
egg cells do not contain sex chromosomes
A pea plant is heterozygous for height (Tt). Which allele will be carried by a pollen grain produced by the plant?
A.
T only
B.
t only
C.
T and t
D.
T or t
Which term describes the example below?
A white cat has a mother that is homozygous dominant and a father that is homozygous recessive.
A.
homozygous dominant
B.
homozygous recessive
C.
heterozygous
D.
female
E.
male
Which term describes the example below?
A rabbit’s cells have two sex chromosomes that are different.
A.
homozygous dominant
B.
homozygous recessive
C.
heterozygous
D.
female
E.
male
Which term describes the example below?
A child with no freckles has a mother who has freckles and is heterozygous and a father who has no freckles and is homozygous recessive.
A.
homozygous dominant
B.
homozygous recessive
C.
heterozygous
D.
female
E.
male
Which term describes the example below?
A child with a widow’s peak has a mother who is homozygous dominant for a widow’s peak and a father who is homozygous dominant for a widow’s peak.
A.
homozygous dominant
B.
homozygous recessive
C.
heterozygous
D.
female
E.
male
Which term describes the example below?
A puppy’s cells have two sex chromosomes that are the same.
A.
homozygous dominant
B.
homozygous recessive
C.
heterozygous
D.
female
E.
male
the number of neutrons in two atoms of an element
B.
the number of electrons in the outer layer of any atom
C.
the number of protons in every atom of an element
D.
the number of protons plus the number of neutrons in an atom